Home / 410,126.40-614,752.20-157,309.20

Finding the Fourth Proportional to 410,126.40, 614,752.20 and 157,309.20

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Solution

The fourth proportional to 410,126.40, 614,752.20 and 157,309.20 is: 235,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,126.40 : 614,752.20 = 157,309.20 : x
  2. Step 2: Convert to fraction form
    410,126.40/614,752.20 = 157,309.20/x
  3. Step 3: Cross multiply
    410,126.40x = 614,752.20 × 157,309.20
  4. Step 4: Simplify right side
    410,126.40x = 96,706,176,780.24
  5. Step 5: Solve for x
    x = 96,706,176,780.24/410,126.40
  6. Step 6: Final answer
    x = 235,796.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.